sounds like almost you're having a renaissance. >> yes. >> of your youth. >> actually, in some cases it's better. to me, this is the best town. >> reporter: one of the biggest questions, of course, how do i afford this? later this week we're going to take out our calculatorsrsnd green eyeshades and walk you through it step by step. we have some surprising advice. then tonight a provocative new themem living together apart. some boomers are making it work. claire shipman, abc news, new york. >> i think we like the idea of no income tax. that sounds appealing. >> amen to that. we have the seven new hot retirement spots where people are retiring to. seven santa fe, six minneapolis, five milwaukee, and then boston came in at fourth. >> both you and i are thinking, boston? >> cold weather. >> tough winters there. let's read three through one. portland, oregon, is number three. >> that's your hometown. >> seattle. >> i'm sorry. >> pacific northwest, very close. atlanta, georgia, number two. good weather there.